Parker non-return valves with nominal pressure ratings up to PN 420 bar offer a wide range of types, making them very flexible. The variety of types starts with the item RHD with tube connection both ends, the RHV/RHZ with tube connection to male stud, RHDI with female thread both ends, RVP with valve cartridges up to the I-TL with valve internal parts. The non return valves are available in steel with Cr(VI)free surface, stainless steel and brass. Seals in NBR or FKM are available on request. Parker non-return valves are all packed again contamination. Parker non-return valves can be used for hydraulic oil, low flammability hydraulic fluids (excent for types HFC: for HFD types; FKM seals are necessary). Air pressure tested. Not suitable for steam, combustible/explosive gases, or oxygen.
Features/ benefits of non-return valves: